I soldered out that component ( CS8900A ) and soldered it to another board and it worked as it should. Regards, Sam P.S. Schematic capture of both boards was exactly the same but layout was different. Quoting Howard Winter : > Sam, > > On Thu, 29 Sep 2005 15:04:48 +0100, pic@amusementcity.com wrote: > >> Recently I designed a board and sent it away to manufacture. >> After it was soldered I discovered that not all components work. >> >> Do you know any "good" literature about designing PCBs? > > I'm confused - why do you think that non-working components is > related to PCB design? > > Cheers, > > > Howard Winter > St.Albans, England > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > ---------------------------------------------------------------- This message was sent using IMP, the Internet Messaging Program. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist